53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
// RUN: %clang_builtins %s %librt -o %t && %run %t
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// REQUIRES: librt_has_floatsidfvfp
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//===-- floatsidfvfp_test.c - Test __floatsidfvfp -------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file tests __floatsidfvfp for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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#include "int_lib.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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extern COMPILER_RT_ABI double __floatsidfvfp(int a);
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#if __arm__ && __VFP_FP__
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int test__floatsidfvfp(int a)
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{
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double actual = __floatsidfvfp(a);
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double expected = a;
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if (actual != expected)
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printf("error in test__ floatsidfvfp(%d) = %f, expected %f\n",
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a, actual, expected);
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return actual != expected;
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}
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#endif
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int main()
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{
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#if __arm__ && __VFP_FP__
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if (test__floatsidfvfp(0))
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return 1;
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if (test__floatsidfvfp(1))
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return 1;
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if (test__floatsidfvfp(-1))
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return 1;
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if (test__floatsidfvfp(0x7FFFFFFF))
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return 1;
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if (test__floatsidfvfp(0x80000000))
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return 1;
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#else
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printf("skipped\n");
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#endif
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return 0;
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}
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